CVE-2026-90531 PUBLISHED

Adobe Experience Manager | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)

Assigner: adobe
Reserved: 12.09.2026 Published: 13.10.2026 Updated: 14.10.2026

Adobe Experience Manager is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation of this issue does not require user interaction. Scope is changed.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
CVSS Score: 9.6

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Adobe
Product	Adobe Experience Manager as a Cloud Service
Versions	Default: unaffected affected from 0 to 2026.9.28187 (incl.) Version 2026.9.28386 is unaffected

Vendor	Adobe
Product	Adobe Experience Manager 6.5 LTS
Versions	Default: unaffected affected from 0 to 6.5 LTS SP3 (incl.) Version 6.5 LTS SP1 - Hotfix for GRANITE-71772, 6.5 LTS SP2 - Hotfix for GRANITE-71772, 6.5 LTS SP3 - Hotfix for GRANITE-71772 is unaffected

Vendor	Adobe
Product	Adobe Experience Manager 6.5
Versions	Default: unaffected affected from 0 to 6.5.25 (incl.) Version 6.5.22 - Hotfix for GRANITE-71772, 6.5.23 - Hotfix for GRANITE-71772, 6.5.24 - Hotfix for GRANITE-71772, 6.5.25 - Hotfix for GRANITE-71772 is unaffected

References

https://helpx.adobe.com/security/products/experience-manager/apsb26-152.html

Problem Types

Improper Restriction of XML External Entity Reference ('XXE') (CWE-611) CWE